Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4078443",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7b49c8c3-519b-4549-a189-870cf477e2e4",
      "cw-95aa0f8b-8bba-4873-b884-7b8c837b0f90"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bdb782cd-c276-4450-a4b9-53f4a5a88cc7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4078443",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-95aa0f8b-8bba-4873-b884-7b8c837b0f90"
  }
}